Jun 29, 2012 | Voltage |. In some FRS/GMRS Two-Way-Radio there are 38 CTCSS codes and 83 DCS codes, which means Continuous Tone Coded Squelch System and Digital Coded Squelch.The purpose of these codes is to reduce or eliminate the interference between other users that are talking.un 29, 2012 | Voltage |. In some FRS/GMRS Two-Way-Radio there are 38 CTCSS codes and 83 DCS codes, which means Continuous Tone Coded Squelch System and Digital Coded Squelch.
John P Forman, MD, MSc. Edema is the medical term for swelling caused by a collection of fluid in the spaces that surround the body's tissues and organs. Edema can occur nearly anywhere in the body. Ascites and peripheral edema can be uncomfortable and can be a sign of a more serious condition.
Swelling in one leg is less common than two legs and has a smaller number of possible causes. Edema means swelling of the soft tissues. It tends to occur in the feet, ankles and legs or the back in persons who are lying flat for long periods of time. It also most frequently occurs in both legs. The presence of edema in both legs has a broad number of possible causes. The presence of edema in one ankle narrows the diagnostic possibilities quite a bit. Video of the Day